drivers/net/usb/asix_devices.c in the Linux kernel through 4.13.11 allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact via a crafted USB device.
https://usn.ubuntu.com/3617-3/
https://usn.ubuntu.com/3617-2/
https://usn.ubuntu.com/3617-1/
https://patchwork.ozlabs.org/patch/834686/
https://groups.google.com/d/msg/syzkaller/_9a6pd-p_0E/OnmnplQuAgAJ